SoC with shared SLC
If the System Level Cache (SLC) in the SoC is shared between the GPU and other devices (e.g. video cores), it is necessary to build the GPU with the SUPPORT_SHARED_SLC build option. When this build option is used, the driver does not attempt to reset or initialize the SLC as part of the GPU initialization. Instead, the system layer must call the function RGXInitSLC() after the SLC has powered up and before any device attempts to use it.